/* ═══════════════════════════════════════════════════════════
   INNOV — MODELO 3 · Bold animated with aurora gradient
   Paleta: teal/cyan deep + branco + Innov #0078a0
   ═══════════════════════════════════════════════════════════ */
:root {
  --bg:        #061826;
  --bg-2:      #0a2235;
  --bg-3:      #103245;
  --border:    rgba(255,255,255,.08);
  --border-2:  rgba(255,255,255,.16);
  --text:      #e6f6fa;
  --text-2:    #c8e0e9;
  --muted:     #88a4b3;
  --innov:     #0078a0;
  --innov-l:   #00a3d4;
  --cyan:      #22d3ee;
  --cyan-2:    #06b6d4;
  --teal:      #0d9488;
  --green:     #25D366;
  --sans:      'Inter', sans-serif;
  --display:   'Space Grotesk', 'Inter', sans-serif;
  --max:       1240px;
  --pad:       clamp(20px, 5vw, 64px);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { max-width: 100vw; overflow-x: hidden; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  position: relative;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color .2s; }
button { font-family: inherit; cursor: pointer; border: 0; background: none; color: inherit; }

h1, h2, h3 { font-family: var(--display); font-weight: 600; line-height: 1.05; letter-spacing: -.025em; }
h1 { font-size: clamp(40px, 7vw, 88px); font-weight: 700; }
h2 { font-size: clamp(30px, 5vw, 56px); }
h3 { font-size: clamp(18px, 2vw, 22px); }
em { font-style: italic; color: var(--cyan); font-weight: 600; }

/* ─── AURORA BG ───────────────────────────────────────────── */
.aurora {
  position: fixed; inset: 0; z-index: -1; pointer-events: none; overflow: hidden;
}
.aurora__band {
  position: absolute;
  border-radius: 50%;
  filter: blur(110px);
}
.a1 { width: 700px; height: 700px; background: radial-gradient(circle, var(--innov) 0%, transparent 60%); top: -200px; left: -200px; opacity: .5; animation: float-a 18s ease-in-out infinite; }
.a2 { width: 600px; height: 600px; background: radial-gradient(circle, var(--cyan-2) 0%, transparent 60%); top: 30%; right: -150px; opacity: .35; animation: float-a 22s ease-in-out infinite 4s; }
.a3 { width: 800px; height: 800px; background: radial-gradient(circle, var(--teal) 0%, transparent 60%); bottom: -300px; left: 30%; opacity: .35; animation: float-a 26s ease-in-out infinite 8s; }
@keyframes float-a {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(40px, -40px); }
}

/* ─── COMMON ──────────────────────────────────────────────── */
.eyebrow { display: inline-flex; align-items: center; gap: 10px; font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--cyan); font-weight: 600; }
.eyebrow .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 12px var(--cyan); }
.section__head { max-width: 760px; margin: 0 auto clamp(40px, 6vw, 80px); text-align: center; padding: 0 var(--pad); }
.section__head .eyebrow { margin-bottom: 16px; }
.section__head h2 { margin-bottom: 12px; }
.section__head p { color: var(--text-2); font-size: 16px; }

.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 26px; border-radius: 999px;
  font-weight: 600; font-size: 14.5px;
  transition: all .25s cubic-bezier(.4,0,.2,1);
  white-space: nowrap; border: 1.5px solid transparent;
}
.btn--primary { background: linear-gradient(135deg, var(--cyan) 0%, var(--innov-l) 100%); color: #04101a; box-shadow: 0 8px 24px rgba(34,211,238,.32); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 14px 36px rgba(34,211,238,.5); }
.btn--white { background: #fff; color: var(--bg); box-shadow: 0 12px 36px rgba(0,0,0,.25); font-weight: 700; }
.btn--white:hover { transform: translateY(-2px) scale(1.02); box-shadow: 0 20px 50px rgba(0,0,0,.35); }
.btn--ghost-w { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.2); color: #fff; backdrop-filter: blur(10px); }
.btn--ghost-w:hover { background: rgba(255,255,255,.15); border-color: rgba(255,255,255,.4); }
.btn--xl { padding: 16px 32px; font-size: 15px; }

.reveal { opacity: 0; transform: translateY(28px); }
.reveal.is-visible { opacity: 1; transform: none; transition: opacity .9s cubic-bezier(.2,.6,.2,1), transform .9s cubic-bezier(.2,.6,.2,1); }

/* ─── NAV ─────────────────────────────────────────────────── */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; padding: 20px var(--pad); transition: all .3s; }
.nav.is-scrolled { background: rgba(6,24,38,.78); backdrop-filter: blur(20px); border-bottom: 1px solid var(--border); padding: 14px var(--pad); }
.nav__inner { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 32px; }
.nav__brand img { height: 36px; filter: brightness(0) invert(1); }
.nav__menu { display: flex; gap: 32px; font-size: 14px; justify-content: center; font-weight: 500; }
.nav__menu a { color: var(--text-2); }
.nav__menu a:hover { color: var(--cyan); }
.nav__cta { padding: 11px 22px; font-size: 13.5px; }
.nav__burger { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.nav__burger span { width: 22px; height: 1.5px; background: var(--text); }

/* ─── HERO ────────────────────────────────────────────────── */
.hero { min-height: 100vh; display: flex; align-items: center; padding: 120px var(--pad) 60px; }
.hero__inner { max-width: 1100px; margin: 0 auto; text-align: center; }
.badge {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 18px; border-radius: 999px;
  background: rgba(34,211,238,.08); border: 1px solid rgba(34,211,238,.22);
  font-size: 13px; color: var(--cyan); font-weight: 500;
  margin-bottom: 28px;
  animation: fadeUp 1s .2s cubic-bezier(.2,.6,.2,1) backwards;
}
.badge .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 12px var(--cyan); animation: glow 2s ease-in-out infinite; }
@keyframes glow {
  0%, 100% { box-shadow: 0 0 12px var(--cyan); }
  50% { box-shadow: 0 0 24px var(--cyan); }
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: none; }
}

.hero h1 {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 28px;
}
.hero h1 span:first-child {
  background: linear-gradient(180deg, #fff 0%, #a8d4e0 100%);
  -webkit-background-clip: text;
          background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
  animation: fadeUp 1s .4s cubic-bezier(.2,.6,.2,1) backwards;
}
.hero h1 span:last-child {
  animation: fadeUp 1s .6s cubic-bezier(.2,.6,.2,1) backwards;
}
.hero h1 em {
  background: linear-gradient(180deg, var(--cyan) 0%, var(--innov-l) 100%);
  -webkit-background-clip: text;
          background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
  font-style: italic;
}
.hero p {
  font-size: clamp(16px, 1.4vw, 19px);
  color: var(--text-2);
  max-width: 640px;
  margin: 0 auto 36px;
  animation: fadeUp 1s .8s cubic-bezier(.2,.6,.2,1) backwards;
}
.hero__cta {
  display: flex; gap: 12px; justify-content: center; flex-wrap: wrap;
  margin-bottom: 60px;
  animation: fadeUp 1s 1s cubic-bezier(.2,.6,.2,1) backwards;
}
.hero__numbers {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: 720px;
  margin: 0 auto;
  padding-top: 40px;
  border-top: 1px solid var(--border);
  animation: fadeUp 1s 1.2s cubic-bezier(.2,.6,.2,1) backwards;
}
.hero__numbers > div { display: flex; flex-direction: column; align-items: center; }
.hero__numbers strong { font-family: var(--display); font-size: clamp(28px, 4vw, 42px); font-weight: 700; color: var(--cyan); line-height: 1; }
.hero__numbers sup { font-size: 18px; color: var(--cyan); margin-left: 2px; }
.hero__numbers span { font-size: 13px; color: var(--muted); margin-top: 8px; }

/* ─── MARQUEE ─────────────────────────────────────────────── */
.marquee { padding: 28px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); overflow: hidden; background: rgba(10,34,53,.4); }
.marquee__track {
  display: flex; gap: 32px;
  white-space: nowrap;
  animation: scroll-mq 32s linear infinite;
  font-family: var(--display); font-weight: 600; font-size: 18px;
  color: var(--text-2);
}
.marquee__track span:not(:nth-child(2n)) { color: var(--cyan); }
@keyframes scroll-mq {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ─── BENTO SERVIÇOS ──────────────────────────────────────── */
.services { padding: clamp(80px, 12vw, 140px) var(--pad); max-width: var(--max); margin: 0 auto; }
.bento { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.bento__card {
  background: linear-gradient(165deg, rgba(16,50,69,.7) 0%, rgba(10,34,53,.9) 100%);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 32px;
  position: relative;
  overflow: hidden;
  transition: all .35s cubic-bezier(.2,.6,.2,1);
}
.bento__card.big { grid-column: span 2; grid-row: span 2; padding: 40px; border-color: rgba(34,211,238,.2); background: linear-gradient(135deg, rgba(0,120,160,.18) 0%, rgba(10,34,53,.9) 60%); }
.bento__card:hover { transform: translateY(-4px); border-color: rgba(34,211,238,.4); box-shadow: 0 24px 60px -20px rgba(0,0,0,.5); }
.bento__shine {
  position: absolute; inset: 0;
  background: radial-gradient(circle at top right, rgba(34,211,238,.18), transparent 60%);
  pointer-events: none;
}
.bento__num { font-family: var(--display); font-size: 14px; font-weight: 700; color: var(--cyan); letter-spacing: .1em; margin-bottom: 16px; }
.bento__card h3 { margin-bottom: 12px; }
.bento__card.big h3 { font-size: clamp(28px, 3.5vw, 44px); font-weight: 700; }
.bento__card p { color: var(--text-2); font-size: 15px; margin-bottom: 16px; }
.bento__card ul { list-style: none; display: flex; flex-direction: column; gap: 6px; }
.bento__card ul li { font-size: 14px; color: var(--muted); padding-left: 18px; position: relative; }
.bento__card ul li::before { content: ""; position: absolute; left: 0; top: 9px; width: 10px; height: 1.5px; background: var(--cyan); }

/* ─── DIFERENCIAIS ────────────────────────────────────────── */
.diff { padding: clamp(80px, 12vw, 140px) var(--pad); max-width: var(--max); margin: 0 auto; }
.diff__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.diff__card {
  padding: 30px;
  background: rgba(10,34,53,.5);
  border: 1px solid var(--border);
  border-radius: 20px;
  transition: all .35s;
}
.diff__card:hover { border-color: rgba(34,211,238,.3); transform: translateY(-3px); }
.diff__ic { width: 48px; height: 48px; border-radius: 14px; background: rgba(34,211,238,.12); color: var(--cyan); display: flex; align-items: center; justify-content: center; margin-bottom: 16px; }
.diff__ic svg { width: 22px; height: 22px; }
.diff__card h3 { margin-bottom: 8px; font-size: 17px; }
.diff__card p { color: var(--text-2); font-size: 14px; }

/* ─── CLIENTES ────────────────────────────────────────────── */
.clientes { padding: clamp(80px, 12vw, 140px) var(--pad); max-width: var(--max); margin: 0 auto; }
.logos { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 10px; }
.logo-card { padding: 18px 14px; background: rgba(10,34,53,.5); border: 1px solid var(--border); border-radius: 14px; text-align: center; font-size: 13.5px; color: var(--text-2); transition: all .25s; }
.logo-card:hover { background: rgba(34,211,238,.06); border-color: rgba(34,211,238,.3); color: var(--text); }
.clientes__obras { text-align: center; margin-top: 30px; color: var(--text-2); font-size: 15px; }
.clientes__obras strong { color: var(--cyan); }

/* ─── DEPOIMENTOS ─────────────────────────────────────────── */
.testi { padding: clamp(80px, 12vw, 140px) 0; }
.testi__rail { display: flex; gap: 20px; overflow-x: auto; padding: 16px var(--pad) 40px; scroll-snap-type: x mandatory; scrollbar-width: none; }
.testi__rail::-webkit-scrollbar { display: none; }
.testi__card { flex: 0 0 clamp(290px, 38vw, 420px); min-height: 280px; padding: 32px; background: linear-gradient(160deg, rgba(16,50,69,.9), rgba(10,34,53,.95)); border: 1px solid var(--border-2); border-radius: 24px; scroll-snap-align: center; display: flex; flex-direction: column; justify-content: space-between; transition: all .35s; }
.testi__card:hover { transform: translateY(-3px); border-color: rgba(34,211,238,.3); }
.testi__card p { font-size: 16px; line-height: 1.55; color: var(--text); margin-bottom: 22px; }
.testi__by { display: flex; align-items: center; gap: 14px; padding-top: 18px; border-top: 1px solid var(--border); }
.avatar { width: 44px; height: 44px; border-radius: 50%; background: linear-gradient(135deg, var(--cyan), var(--innov)); display: flex; align-items: center; justify-content: center; font-weight: 700; color: #04101a; font-size: 14px; flex-shrink: 0; }
.testi__by strong { display: block; font-size: 14px; font-weight: 600; margin-bottom: 2px; }
.testi__by span { font-size: 12.5px; color: var(--muted); }

/* ─── FAQ ─────────────────────────────────────────────────── */
.faq { padding: clamp(80px, 12vw, 140px) var(--pad); max-width: 900px; margin: 0 auto; }
.faq__list { display: flex; flex-direction: column; gap: 10px; }
.faq__item { background: rgba(10,34,53,.5); border: 1px solid var(--border); border-radius: 16px; overflow: hidden; transition: border-color .25s; }
.faq__item[open] { border-color: rgba(34,211,238,.3); }
.faq__item summary { padding: 22px 26px; font-size: 15.5px; font-weight: 500; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 20px; list-style: none; }
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary:hover { color: var(--cyan); }
.faq__icon { width: 22px; height: 22px; border-radius: 50%; border: 1px solid var(--border-2); position: relative; flex-shrink: 0; }
.faq__icon::before, .faq__icon::after { content: ""; position: absolute; top: 50%; left: 50%; width: 9px; height: 1.5px; background: var(--cyan); transform: translate(-50%, -50%); transition: transform .3s; }
.faq__icon::after { transform: translate(-50%, -50%) rotate(90deg); }
.faq__item[open] .faq__icon { border-color: var(--cyan); background: rgba(34,211,238,.12); }
.faq__item[open] .faq__icon::after { transform: translate(-50%, -50%) rotate(0); opacity: 0; }
.faq__body { padding: 0 26px 22px; color: var(--text-2); font-size: 15px; line-height: 1.7; }

/* ─── CTA ─────────────────────────────────────────────────── */
.cta { padding: clamp(80px, 12vw, 140px) var(--pad); }
.cta__inner {
  max-width: 900px; margin: 0 auto;
  padding: clamp(56px, 8vw, 96px) clamp(28px, 5vw, 64px);
  background: linear-gradient(135deg, var(--innov) 0%, var(--bg-2) 100%);
  border: 1px solid rgba(34,211,238,.22);
  border-radius: 32px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta__inner::before {
  content: ""; position: absolute; top: -50%; left: 20%; width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(34,211,238,.25), transparent 60%);
}
.cta__inner > * { position: relative; z-index: 1; }
.cta__inner h2 { margin-bottom: 14px; color: #fff; }
.cta__inner p { color: var(--text-2); font-size: 17px; margin-bottom: 32px; }

/* ─── FOOTER ──────────────────────────────────────────────── */
.foot { border-top: 1px solid var(--border); background: rgba(6,24,38,.85); padding: 56px var(--pad) 24px; }
.foot__inner { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: 1fr 1.5fr; gap: 56px; }
.foot__brand img { height: 36px; filter: brightness(0) invert(1); margin-bottom: 14px; }
.foot__brand p { color: var(--muted); font-size: 14px; }
.foot__cols { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.foot__cols > div { display: flex; flex-direction: column; gap: 8px; }
.foot__cols h4 { font-size: 12px; text-transform: uppercase; letter-spacing: .14em; color: var(--muted); font-weight: 600; margin-bottom: 6px; font-family: var(--display); }
.foot__cols a { font-size: 13.5px; color: var(--text-2); }
.foot__cols a:hover { color: var(--cyan); }
.foot__bottom { max-width: var(--max); margin: 36px auto 0; padding-top: 20px; border-top: 1px solid var(--border); text-align: center; font-size: 12.5px; color: var(--muted); }

/* ─── WHATSAPP FLOAT ──────────────────────────────────────── */
.wa { position: fixed; bottom: 24px; right: 24px; z-index: 90; display: inline-flex; align-items: center; gap: 10px; padding: 14px 22px 14px 16px; background: var(--green); color: #fff; border-radius: 999px; box-shadow: 0 14px 36px rgba(37,211,102,.36); font-size: 14px; font-weight: 600; transition: all .25s; }
.wa:hover { transform: translateY(-3px) scale(1.04); }
.wa__pulse { position: absolute; inset: 0; border-radius: 999px; border: 2px solid var(--green); animation: pulse 2s ease-out infinite; pointer-events: none; }
@keyframes pulse { 0% { transform: scale(1); opacity: .7; } 100% { transform: scale(1.35); opacity: 0; } }

/* ─── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 980px) {
  .nav__menu, .nav__cta { display: none; }
  .nav__burger { display: flex; }
  .bento { grid-template-columns: 1fr 1fr; }
  .bento__card.big { grid-column: span 2; grid-row: span 1; }
  .diff__grid { grid-template-columns: 1fr 1fr; }
  .hero__numbers { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .foot__inner { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .bento { grid-template-columns: 1fr; }
  .bento__card.big { grid-column: span 1; }
  .diff__grid { grid-template-columns: 1fr; }
  .foot__cols { grid-template-columns: 1fr; }
  .wa { padding: 12px 16px 12px 14px; bottom: 16px; right: 16px; }
  .wa span:last-child { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}